Back to Home   Modifications and Technical Information on Hamtronics®
Maintained by Kevin Custer W3KKC
Click on the logo or on this line to go to the Hamtronics web site

If you are interested in Hamtronics equipment then
you need to subscribe to this mailing list!
Subscribe to the Hamtronics Yahoogroup

Modification and information articles:

A Subaudible Tone Modulator for The TA-51, TA-144, and TA-220 Series Transmitters   by Kevin Custer W3KKC
Alternate Audio Input for the TA-51, 144, and 220   Elimination of gain and filtering when using a repeater controller by Kevin Custer W3KKC
Squelch Modification for the "R" Series Receivers   Reducing Squelch Hysteresis by Kevin Custer W3KKC
Add on S-Meter for the "R" Series Receivers   by Kevin Custer W3KKC
Frequency Stability in Hamtronics TA-451 UHF exciters   by Kevin Custer W3KKC
A Review of Hamtronics Synthesized T301 and R301 Exciter and Receiver   by Kevin Custer W3KKC
An Interesting Video Transmitter using the TA-451   The Design Of The Brookdale ATV Repeater System Exciter   (offsite link)
An Audio Frequency Response Modification for the Hamtronics TA-451 UHF Transmitter   By Brad Andrews KB9BPF

Manuals for most Hamtronics equipment are available directly from Hamtronics.
Click here to view the list of available manuals on their server.

If you have an older manual that is not currently available from them, and you would like to donate it to the cause, please follow the link to Hamtronics at the top of this page and offer the manual to them. Send your email to the attention of Jerry Vogt.

Hamtronics® is a registered trademark of Hamtronics Inc.

Back to Home

This page originally posted on October 14 2004

Artistic layout and hand-coded HTML © Copyright 2006 and date of last update by

This web page, this web site, the information presented in and on its pages and in these modifications and conversions is © Copyrighted 1995 and (date of last update) by Kevin Custer W3KKC and multiple originating authors. All Rights Reserved, including that of paper and web publication elsewhere.